名詞 metaphase:

1. the second stage of meiosis
2. the second stage of mitosis

met.a.phase

n.（名詞）
The stage of mitosis and meiosis, following prophase and preceding anaphase, during which the chromosomes are aligned along the metaphase plate.
中期：細胞核的有絲分裂和減數(shù)分裂階段，發(fā)生于前期之后和后期之前，在此期間內染色體在中期板平面上定向排列